Hi,
Am Donnerstag, 22. August 2024, 05:33:18 CEST schrieb Liu Ying:
> J17 on i.MX8mp EVK base board is a HDMI type A connector.
> It connects with i.MX8mp HDMI PHY. Add support for it.
>
> Signed-off-by: Liu Ying <victor.liu@xxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 46 ++++++++++++++++++++
> 1 file changed, 46 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> index 938347704136..f118fe8ab5ac 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> @@ -56,6 +56,18 @@ memory@40000000 {
> <0x1 0x00000000 0 0xc0000000>;
> };
>
> + native-hdmi-connector {
Is there a non-nativ HDMI connector? If not this is somewhat misleading.
> + compatible = "hdmi-connector";
> + label = "HDMI OUT";
> + type = "a";
> +
> + port {
> + hdmi_out: endpoint {
That's an input port of the HDMI connector. It should be called hdmi_in or similar.
Right now it's connecting 'hdmi_out' and 'hdmi_tx_out' which looks confusing.
Best regards,
Alexander
> + remote-endpoint = <&hdmi_tx_out>;
> + };
> + };
> + };
> +
> pcie0_refclk: pcie0-refclk {
> compatible = "fixed-clock";
> #clock-cells = <0>;
> @@ -408,6 +420,28 @@ &flexcan2 {
> status = "disabled";/* can2 pin conflict with pdm */
> };
>
> +&hdmi_pvi {
> + status = "okay";
> +};
> +
> +&hdmi_tx {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pinctrl_hdmi>;
> + status = "okay";
> +
> + ports {
> + port@1 {
> + hdmi_tx_out: endpoint {
> + remote-endpoint = <&hdmi_out>;
> + };
> + };
> + };
> +};
> +
> +&hdmi_tx_phy {
> + status = "okay";
> +};
> +
> &i2c1 {
> clock-frequency = <400000>;
> pinctrl-names = "default";
> @@ -604,6 +638,10 @@ &lcdif1 {
> status = "okay";
> };
>
> +&lcdif3 {
> + status = "okay";
> +};
> +
> &micfil {
> #sound-dai-cells = <0>;
> pinctrl-names = "default";
> @@ -858,6 +896,14 @@ MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16 0x140
> >;
> };
>
> + pinctrl_hdmi: hdmigrp {
> + fsl,pins = <
> + MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL 0x1c2
> + MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA 0x1c2
> + MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC 0x10
> + >;
> + };
> +
> pinctrl_hog: hoggrp {
> fsl,pins = <
> MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD 0x40000010
>
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